Updated Sep 19, 2026 · Public platform & industry data

Sep 19, 2026 Updated

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2026 Top 10 Online System Manufacturers in China

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Top-rated Online System suppliers, How to choose a Online System manufacturer, Best Online System companies in China

The top 10 Online System manufacturers in China for 2026 are: Nanjing Hongguang Environmental Technology Co., Ltd, Beijing Dafang Technology Co., Ltd, Otsuka Electronics (Suzhou) Co., Ltd, Shanghai Hegong Scientific Instrument Co., Ltd, Yantai Guogong Intelligent Technology Co., Ltd, Shenzhen Yitian Purification Technology Co., Ltd, Shandong Shuijing Sensing Technology Co., Ltd, Shanghai Jiayang Information System Co., Ltd, Wuhan Zhengyuan Environmental Technology Co., Ltd, Shandong Tianwei Environmental Technology Co., Ltd. Ranked based on product relevance, certifications, company activity, and industry performance. This list is widely used for supplier comparison and sourcing decisions.

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Top 1
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Nanjing Hongguang Environmental Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2023-11-28
Registered Capital10000K CNY

Nanjing Hongguang Environmental Technology Co., Ltd., registered at No. A-91, Chuangzhi Industrial Park, No. 37 Shenzhou Road, Lukou Street, Jiangning District, Nanjing City, Jiangsu Province, registered with the Jiangning District Government Service Management Office of Nanjing City, with Yang Jun as the legal representative. Its business scope includes licensed projects such as construction engineering design; Construction projects (projects that require approval according to law can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results) General projects: Manufacturing of water quality pollutant monitoring and detection instruments and meters; Manufacturing of ecological environment monitoring and detection instruments and meters; Manufacturing of atmospheric pollution monitoring and detection instruments and meters; Sales of air pollution monitoring and detection instruments and meters; Sales of water quality pollutant monitoring and detection instruments and meters; Sales of ecological environment monitoring and detection instruments and meters; Manufacturing of specialized equipment for environmental protection; Indoor air pollution control; Retail of computer software, hardware, and auxiliary equipment; Computer system services; Electronic product sales; Sales of electronic components and electromechanical equipment; Sales of communication equipment; Information technology consulting services; Technology import and export; Import and export of goods; Software development (except for projects that require approval according to law, conducting business activities independently with a business license in accordance with the law). Core products: Online System, Ammonia Nitrogen, Chroma

Top 2
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Beijing Dafang Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2008-12-08
Registered Capital31282.600000000002K CNY

Beijing Dafang Technology Co., Ltd., with its registered address at 437, 4th floor, Building 4, No. 44 North Third Ring Middle Road, Haidian District, Beijing, is registered with the Market Supervision Administration of Haidian District, Beijing. The legal representative is Chen Yuhua, and the business scope includes general projects such as technical services, technical development, technical consulting, technical exchanges, technology transfer, and technology promotion; Manufacturing of instruments and meters; Manufacturing of specialized instruments and meters for environmental monitoring; Manufacturing of atmospheric pollution monitoring and detection instruments and meters; Manufacturing of specialized teaching instruments; Manufacturing of intelligent instruments and meters; Manufacturing of other general instruments; Manufacturing of optoelectronic devices; Software sales; Software development; Sales of mechanical equipment; Electronic product sales; Sales of instruments and meters; Sales of specialized instruments and meters for environmental monitoring; Sales of air pollution monitoring and detection instruments and meters; Instrument and meter repair; Sales of specialized teaching instruments; Import and export of goods; Import and export agency. (Except for projects that require approval according to law, business activities shall be conducted independently based on the business license in accordance with the law.) (Business activities prohibited or restricted by national and local industrial policies shall not be engaged in.). Core products: Online System, Dlga-4000 Portable Laser Gas Analysis System, Dlga-1000 Multi-Component Gas Online Measurement

Top 3
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Otsuka Electronics (Suzhou) Co., Ltd
Overall Score4.8 / 5
Est. Date2007-04-26
Registered Capital5000K CNY

Otsuka Electronics (Suzhou) Co., Ltd., with its registered address at Room 1101-1105, International Building, No. 2 Suzhou Avenue West, Suzhou Industrial Park, Suzhou Area, China (Jiangsu) Pilot Free Trade Zone, is registered with the Suzhou Industrial Park Market Supervision and Administration Bureau, and its legal representative is ICHIHARA TEPPEI (formerly known as Zheping). Its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Mechanical equipment research and development; Manufacturing of electronic measuring instruments; Sales of electronic measuring instruments; Wholesale of electronic components; Retail of electronic components; Sales of optical instruments; Sales of optoelectronic devices; Electronic product sales; Sales of electronic specialized materials; Sales of mechanical equipment; Sales of experimental analytical instruments; Sales of intelligent instruments and meters; Sales of instruments and meters; Sales of specialized chemical products (excluding hazardous chemicals); Sales of lighting fixtures; Software development; Software sales; Wholesale of computer software, hardware, and auxiliary equipment; Retail of computer software, hardware, and auxiliary equipment; Installation services for ordinary mechanical equipment; Maintenance of electronic and mechanical equipment (excluding special equipment); Specialized equipment repair; Instrument and meter repair; Rental services (excluding licensed rental services); Information consulting services (excluding licensed information consulting services); Domestic trade agency; Import and export agency; Import and export of goods; Technology import and export (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). Core products: Online System, 3D Microscope, Particle Size Testing System

TOP4
Shanghai Hegong Scientific Instrument Co., Ltd
Overall Score4.7 / 5
Est. Date2004-12-29
Registered Capital11000K CNY

Shanghai Hegong Scientific Instrument Co., Ltd., registered at Building 216-H, No. 778 Liyue Road, Minhang District, with the registration authority of Minhang District Market Supervision Administration and the legal representative of Dong Kuan, has a business scope including general projects: manufacturing of experimental and analytical instruments; Manufacturing of drug detection instruments; Manufacturing of specialized instruments; Manufacturing of other general instruments; Manufacturing of supply instruments and meters; Manufacturing of intelligent instruments and meters; Manufacturing of industrial automatic control system devices; Manufacturing of drawing, calculation, and measuring instruments; Development of artificial intelligence application software; Intelligent control system integration; Research and development of Internet of Things technology; Mechanical equipment research and development; Software development; Integrated circuit design; Sales of experimental analytical instruments; Sales of industrial robots; Sales of specialized chemical products (excluding hazardous chemicals); Sales agent; Instrument and meter repair; Installation and maintenance of industrial robots; Artificial intelligence industry application system integration services; Information system integration services; Industrial design services; Information technology consulting services; Technology intermediary services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods; Technology import and export; Digital advertising design and agency. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Online System, Micro Moisture Analyzer, Automatic Karl Fischer Moisture Analyzer

TOP5
Yantai Guogong Intelligent Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2018-03-12
Registered Capital12339.387K CNY

Yantai Guogong Intelligent Technology Co., Ltd., with its registered address at 2701, Floor 27, Zhenghai Building, 66 the Pearl River Road, Yantai Economic and Technological Development Zone, Shandong Province, is registered by the Market Supervision Administration of Yantai Economic and Technological Development Zone, and its legal representative is Liu Yanhong. Its business scope includes general projects: artificial intelligence theory and algorithm software development; Development of artificial intelligence application software; Basic software development for artificial intelligence; Artificial Intelligence Universal Application System; Software development; Software sales; Sales of artificial intelligence hardware; Artificial intelligence industry application system integration services; Artificial intelligence basic resources and technology platform; Artificial Intelligence Public Data Platform; Technical consulting services for artificial intelligence public service platform; Artificial Intelligence Innovation and Entrepreneurship Service Platform; Information system integration services; Internet data service; Software outsourcing services; Intelligent control system integration; Sales of industrial control computers and systems; Computer system services; Research and development of intelligent robots; Sales of intelligent robots; Industrial Internet data service; Industrial design services; Conference and exhibition services; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Sales of IoT devices; Manufacturing of IoT devices; Sales of intelligent material handling equipment; Sales of intelligent warehousing equipment; Sales of intelligent basic manufacturing equipment; Wholesale of computer software, hardware, and auxiliary equipment; Retail of computer software, hardware, and auxiliary equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of instruments and meters; Sales of instruments and meters. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Online System, Spectrometer, Mis

TOP6
Shenzhen Yitian Purification Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2005-09-12
Registered Capital15000K CNY

Shenzhen Yitian Purification Technology Co., Ltd., with its registered address at Room 603, Building 1, Jia'an Science and Technology Park, No. 2 Longchang Road, Xingdong Community, Xin'an Street, Bao'an District, Shenzhen. The registered authority is the Shenzhen Market Supervision Administration, and the legal representative is Long Hewei. Its business scope includes the design and sales of air purification products and anti-static products, as well as the construction of air purification projects (qualification management is required before operation); Sales of electromechanical equipment, electronic products, instruments and meters; Development of environmental monitoring system software; Air environment monitoring services; Domestic trade, import and export of goods and technology. Except for projects that are prohibited or require approval before registration by laws, administrative regulations, or decisions of the State Council. Intelligent control system integration; Information system integration services; Sales of gas and liquid separation and purification equipment. Rental services (excluding licensed rental services); Mechanical equipment leasing. Manufacturing of gas and liquid separation and purification equipment, except for projects that require approval according to law, and conducting business activities independently based on the business license in accordance with the law; Manufacturing of instruments and meters; Manufacturing of specialized instruments and meters for environmental monitoring. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Online System, Testing Equipment, Dust Filter

TOP7
Shandong Shuijing Sensing Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2024-04-02
Registered Capital3000K CNY

Shandong Shuijing Sensing Technology Co., Ltd., with its registered address at 208, Building 1, Weifang High tech Zone Optoelectronic Industry Accelerator (Phase I), Yuqing Community, Xincheng Street, High tech Zone, Weifang City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Weifang High tech Industrial Development Zone. The legal representative is Zhang Rongkai, and the business scope includes general projects such as integrated circuit design; Research and development of Internet of Things technology; Manufacturing of IoT devices; Sales of IoT devices; Software development; Manufacturing of instruments and meters; Sales of instruments and meters; Instrument and meter repair; Manufacturing of experimental analytical instruments; Sales of experimental analytical instruments; Manufacturing of electronic measuring instruments; Sales of electronic measuring instruments; Electronic product sales; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of specialized instruments and meters for environmental monitoring; Sales of specialized instruments and meters for environmental monitoring; Manufacturing of atmospheric pollution monitoring and detection instruments and meters; Sales of air pollution monitoring and detection instruments and meters; Manufacturing of monitoring and detection instruments for water quality pollutants; Sales of water quality pollutant monitoring and detection instruments and meters; Environmental protection monitoring; Environmental consulting services; Manufacturing of ecological environment monitoring and detection instruments and meters; Sales of ecological environment monitoring and detection instruments and meters; Manufacturing of environmental emergency detection instruments and meters; Sales of environmental emergency detection instruments and meters; Information system operation and maintenance services; Sales of electronic specialized equipment; Manufacturing of electronic specialized equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of information security equipment; Sales of information security equipment; Information technology consulting services; Sales of communication equipment; Repair of communication equipment; Research and development of hardware products; Manufacturing of hardware products; Wholesale of hardware products; Mechanical parts and component processing; Sales of mechanical parts and components; Sales of chemical products (excluding licensed chemical products); Information consulting services (excluding licensed information consulting services); Enterprise management consulting; External contracting projects. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Inspection and testing services. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Online System, Water Quality Monitoring,

TOP8
Shanghai Jiayang Information System Co., Ltd
Overall Score4.6 / 5
Est. Date1999-08-05
Registered Capital11111.111K CNY

Shanghai Jiayang Information System Co., Ltd., with its registered address at Building 14, No. 498 Guoshoujing Road, China (Shanghai) Pilot Free Trade Zone, 22301-1787, registered with the Market Supervision and Administration Bureau of the Pilot Free Trade Zone, and represented by Yang Ping as its legal representative. Its business scope includes licensed projects such as Class II value-added telecommunications services. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses of relevant departments.) General projects: sales of computers and accessories, communication products, instruments and meters, and "four technical" services such as computer software, network system integration, and information processing. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Online System, Mobile Office, Personnel Management System

TOP9
Wuhan Zhengyuan Environmental Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2007-01-31
Registered Capital17970K CNY

Wuhan Zhengyuan Environmental Technology Co., Ltd., registered address at C6-28-2, 6th floor, podium building, V+Partner Building, No. 371 Youyi Avenue, Wuchang District, The registered authority is the Market Supervision Administration of Wuchang District, Wuhan City, with Cao Xianghua as the legal representative. The business scope includes general projects such as environmental protection monitoring, water environment pollution prevention and control services, atmospheric environment pollution prevention and control services, instrument manufacturing, instrument sales, mechanical equipment sales, mechanical and electrical equipment manufacturing, mechanical and electrical equipment sales, general equipment manufacturing (excluding special equipment manufacturing), computer software and hardware and peripheral equipment manufacturing, wholesale of computer software and hardware and auxiliary equipment, retail of computer software and hardware and auxiliary equipment, installation services for general mechanical equipment, manufacturing of power electronic components, leasing of mechanical equipment, sales of power electronic components, manufacturing of experimental analysis instruments, sales of experimental analysis instruments, manufacturing of security equipment, sales of security equipment, technical services, technical development, technical consulting, and technical exchanges. Technology transfer Technology promotion, manufacturing of industrial control computers and systems, sales of industrial control computers and systems, engineering management services, engineering cost consulting services, engineering technology services (excluding planning management, survey, design, and supervision), industrial engineering design services, soil pollution control and remediation services, information technology consulting services, labor services (excluding labor dispatch), import and export of goods, import and export of technology, automobile sales, sales of marine water quality and ecological environment monitoring instruments and equipment, marine environment services, sales of intelligent unmanned aerial vehicles, integration of intelligent control systems, and sales of artificial intelligence hardware. (Except for licensed businesses, it is allowed to independently operate projects that are not prohibited or restricted by laws and regulations) Licensed projects: construction engineering construction, construction engineering design, electrical installation services, and construction labor subcontracting. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Online System, Total Phosphorus Monitor, Water Quality Monitoring Equipment

TOP10
Shandong Tianwei Environmental Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2022-06-22
Registered Capital3000K CNY

Shandong Tianwei Environmental Technology Co., Ltd., with its registered address at Room 204, 2nd Floor, Workshop 3, Oulong Technology Park, No.1 Jinma Road, Yuqing Community, Xincheng Street, Weifang High tech Zone, Shandong Province, is registered with the Market Supervision and Administration Bureau of Weifang High tech Industrial Development Zone. The legal representative is Yin Yangyang, and the business scope includes general projects such as technical services, technical development, technical consulting, technical exchanges, technology transfer, and technology promotion; Research and development of Internet of Things technology; Manufacturing of IoT devices; Sales of IoT devices; Intelligent control system integration; Information system integration services; Information system operation and maintenance services; Integrated circuit design; Software development; Data processing and storage support services; Manufacturing of intelligent instruments and meters; Sales of intelligent instruments and meters; Manufacturing of experimental analytical instruments; Sales of experimental analytical instruments; Manufacturing of electronic measuring instruments; Sales of electronic measuring instruments; Intelligent agricultural management; Forestry pest control services; Manufacturing of specialized equipment for traffic safety and control; Ecological resource monitoring; Manufacturing of specialized instruments and meters for environmental monitoring; Sales of specialized instruments and meters for environmental monitoring; Manufacturing of environmental emergency detection instruments and meters; Sales of environmental emergency detection instruments and meters; Environmental protection monitoring; Sales of water quality pollutant monitoring and detection instruments and meters; Sales of office equipment; Sales of office equipment and consumables; Information consulting services (excluding licensed information consulting services); External contracting projects. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Inspection and testing services. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Online System, Atmospheric Monitoring Equipment, Water Quality Monitoring Equipment

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Nanjing Hongguang Environmental Technology Co., Ltd2023-11-28Online System, Ammonia Nitrogen, Chroma10000K CNYNot Supported
Beijing Dafang Technology Co., Ltd2008-12-08Online System, Dlga-4000 Portable Laser Gas Analysis System, Dlga-1000 Multi-Component Gas Online Measurement31282.600000000002K CNYNot Supported
Otsuka Electronics (Suzhou) Co., Ltd2007-04-26Online System, 3D Microscope, Particle Size Testing System5000K CNYNot Supported
Shanghai Hegong Scientific Instrument Co., Ltd2004-12-29Online System, Micro Moisture Analyzer, Automatic Karl Fischer Moisture Analyzer 11000K CNYNot Supported
Yantai Guogong Intelligent Technology Co., Ltd2018-03-12Online System, Spectrometer, Mis12339.387K CNYNot Supported
Shenzhen Yitian Purification Technology Co., Ltd2005-09-12Online System, Testing Equipment, Dust Filter15000K CNYNot Supported
Shandong Shuijing Sensing Technology Co., Ltd2024-04-02Online System, Water Quality Monitoring, 3000K CNYNot Supported
Shanghai Jiayang Information System Co., Ltd1999-08-05Online System, Mobile Office, Personnel Management System11111.111K CNYNot Supported
Wuhan Zhengyuan Environmental Technology Co., Ltd2007-01-31Online System, Total Phosphorus Monitor, Water Quality Monitoring Equipment17970K CNYNot Supported
Shandong Tianwei Environmental Technology Co., Ltd2022-06-22Online System, Atmospheric Monitoring Equipment, Water Quality Monitoring Equipment3000K CNYNot Supported

Knowledge Base

Q

When choosing a manufacturer for online monitoring systems for tailings ponds, the following aspects can be considered: technical strength R&D team: Understand whether the manufacturer has a professional R&D team, and what the technical background and experience of the team members are. For example, whether team members have professional knowledge in multiple fields such as mining engineering, automation control, and information technology, and whether they can develop stable solutions for the complex environment of tailings ponds

Q

The following are some areas where water quality online monitoring systems are widely used:<&order>Environmental protection field: monitoring sewage discharge to ensure compliance with discharge standards. Water treatment industry: Real time monitoring of water quality during the treatment process. <&order>Drinking water supply: Ensuring the safety of residents' water use. Industrial production: Monitor industrial wastewater. Aquaculture: Providing suitable water quality conditions.

Q

The online water quality monitoring system is a system that monitors and evaluates water quality in real-time through online means. It consists of a series of sensors, instruments, and data transmission devices used to collect and transmit water quality data to provide accurate and real-time water quality monitoring results. It can also be used for long-term water quality trend analysis and environmental protection decision-making.

Ranking Evaluation Method

This ranking is generated based on public data from Baidu B2B platform and common industry assessment dimensions, focusing on enterprise activity, business qualifications, product matching and industry performance to provide valuable manufacturer ranking information for buyers.

DimensionDescription
Data SourceMulti-dimensional data including platform public data, enterprise certification, user reviews, and transaction records
AssessmentComprehensive indicators including enterprise activity, qualifications, product quality, service capability, and user reputation
Update FrequencyRanking data is updated daily to ensure timeliness and accuracy
SuggestionRankings are for reference only. We recommend comprehensive evaluation based on actual needs